Declension table of ?oṇya

Masculine	Singular	Dual	Plural
Nominative	oṇyaḥ	oṇyau	oṇyāḥ
Vocative	oṇya	oṇyau	oṇyāḥ
Accusative	oṇyam	oṇyau	oṇyān
Instrumental	oṇyena	oṇyābhyām	oṇyaiḥ oṇyebhiḥ
Dative	oṇyāya	oṇyābhyām	oṇyebhyaḥ
Ablative	oṇyāt	oṇyābhyām	oṇyebhyaḥ
Genitive	oṇyasya	oṇyayoḥ	oṇyānām
Locative	oṇye	oṇyayoḥ	oṇyeṣu

Compound oṇya -

Adverb -oṇyam -oṇyāt